Table3.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
FlashBIOSUpdating
byEnd-Users
•Disabled
•Enabled
IfyouselectEnabled,alluserscanupdatethe
UEFIBIOS.IfyouselectDisabled,onlythe
personwhoknowsthesupervisorpasswordcan
updatetheUEFIBIOS.
UEFIBIOSUpdate
Option
SecureRollBack
Prevention
•Disabled
•Enabled
IfyouselectDisabled,youcanflashtoan
earlierversionoftheUEFIBIOS.
IfyouselectEnabled,youcannotflashtoan
earlierversionoftheUEFIBIOS.
Note:ThisitemissetasDisabledbydefault
whentheOSOptimizedDefaultsonthe
RestartmenuissetasDisabled.Thisitem
issetasEnabledbydefaultwhentheOS
OptimizedDefaultsissetasEnabled.
MemoryProtectionExecution
Prevention
•Disabled
•Enabled
Somecomputervirusesandwormscause
memorybufferstooverflow.Byselecting
Enabledyoucanprotectyourcomputeragainst
attacksbysuchvirusesandworms.Ifafter
choosingEnabledyoufindthataprogramdoes
notruncorrectly,selectDisabledandresetthe
setting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,aVirtualMachineMonitor
(VMM)canutilizetheadditionalhardware
capabilitiesprovidedbyIntelVirtualization
Technology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-dstandsforIntelVirtualization
TechnologyforDirectedI/O.Whenenabled,a
VMMcanutilizetheplatforminfrastructurefor
I/Ovirtualization.
EthernetLAN•Disabled
•Enabled
IfyouselectEnabled,youcanusetheEthernet
LANdevice.
WirelessLAN•Disabled
•Enabled
IfyouselectEnabled,youcanusetheWireless
LANconnection.
Bluetooth•Disabled
•Enabled
IfyouselectEnabled,youcanuseBluetooth
devices.
USBPort
•Disabled
•Enabled
IfyouselectEnabled,youcanusetheUSB
connectors.
MemoryCardSlot
•Disabled
•Enabled
IfyouselectEnabled,youcanusethememory
cardslots.
IntegratedCamera
•Disabled
•Enabled
IfyouselectEnabled,youcanusetheintegrated
camera.
Microphone•Disabled
•Enabled
IfyouselectEnabled,youcanusethe
microphones(internal,external,orline-in).
I/OPortAccess
FingerprintReader•Disabled
•Enabled
IfyouselectEnabled,youcanusethe
fingerprintreader.
64ThinkPad13UserGuide